Undset. Sigurd and His Brave Companions. University of Minnesota Press.
Цитирование в стиле Чикаго (17-е изд.)Undset. Sigurd and His Brave Companions. University of Minnesota Press.
Цитирование MLA (9-е изд.)Undset. Sigurd and His Brave Companions. University of Minnesota Press.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.